8430694974 has 48 divisors (see below), whose sum is σ = 20400215472. Its totient is φ = 2594058048.

The previous prime is 8430694949. The next prime is 8430694981. The reversal of 8430694974 is 4794960348.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8430694974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660879 + ... + 673514.

It is an arithmetic number, because the mean of its divisors is an integer number (425004489).

Almost surely, 2^8430694974 is an apocalyptic number.

8430694974 is an abundant number, since it is smaller than the sum of its proper divisors (11969520498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8430694974 is a wasteful number, since it uses less digits than its factorization.

8430694974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334423 (or 1334411 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 8430694974 is about 91818.8160128413. The cubic root of 8430694974 is about 2035.2657561315.

The spelling of 8430694974 in words is "eight billion, four hundred thirty million, six hundred ninety-four thousand, nine hundred seventy-four".